The alluvial-diamond fields of the western Transvaal
By: by T.R. Marshall.
Series: Information circular / Economic Geology Research Unit ;; no. 188; Information circular (University of the Witwatersrand. Economic Geology Research Unit) ;; no. 188.
Publisher: Economic Geology Research Unit, University of the Witwatersrand
Published: 1986
Place of publication: Johannesburg
Language: eng
Number of pages: 13
Subjects: Diamond mines and mining -- South Africa -- Transvaal.
Notes: Bibliography: leaf 13.
"November 1986."